Douglas L Johnson. (2012). World regional geography: A development approach (10.). PHI learning.
Chicago Edition CitationDouglas L Johnson. World Regional Geography: A Development Approach. 10. New Delhi: PHI learning, 2012.
MLA Edition CitationDouglas L Johnson. World Regional Geography: A Development Approach. 10. PHI learning, 2012.
Warning: These citations may not always be 100% accurate.